68434240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 188439552

約数和(自身を除く): 120005312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 223, 224, 274, 280, 320, 446, 448, 548, 560, 685, 892, 959, 1096, 1115, 1120, 1370, 1561, 1784, 1918, 2192, 2230, 2240, 2740, 3122, 3568, 3836, 4384, 4460, 4795, 5480, 6244, 7136, 7672, 7805, 8768, 8920, 9590, 10960, 12488, 14272, 15344, 15610, 17840, 19180, 21920, 24976, 30551, 30688, 31220, 35680, 38360, 43840, 49952, 61102, 61376, 62440, 71360, 76720, 99904, 122204, 124880, 152755, 153440, 213857, 244408, 249760, 305510, 306880, 427714, 488816, 499520, 611020, 855428, 977632, 1069285, 1222040, 1710856, 1955264, 2138570, 2444080, 3421712, 4277140, 4888160, 6843424, 8554280, 9776320, 13686848, 17108560, 34217120, 68434240]

約数ペア:

[(1, 68434240), (2, 34217120), (4, 17108560), (5, 13686848), (7, 9776320), (8, 8554280), (10, 6843424), (14, 4888160), (16, 4277140), (20, 3421712), (28, 2444080), (32, 2138570), (35, 1955264), (40, 1710856), (56, 1222040), (64, 1069285), (70, 977632), (80, 855428), (112, 611020), (137, 499520), (140, 488816), (160, 427714), (223, 306880), (224, 305510), (274, 249760), (280, 244408), (320, 213857), (446, 153440), (448, 152755), (548, 124880), (560, 122204), (685, 99904), (892, 76720), (959, 71360), (1096, 62440), (1115, 61376), (1120, 61102), (1370, 49952), (1561, 43840), (1784, 38360), (1918, 35680), (2192, 31220), (2230, 30688), (2240, 30551), (2740, 24976), (3122, 21920), (3568, 19180), (3836, 17840), (4384, 15610), (4460, 15344), (4795, 14272), (5480, 12488), (6244, 10960), (7136, 9590), (7672, 8920), (7805, 8768)]